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40377427275261 = 389586725775749
BaseRepresentation
bin10010010111001000110100…
…01101011010110111111101
312021222001012022221011012010
421023210122031122313331
520243020432340302021
6221513044540401433
711335113200666436
oct1113443215326775
9167861168834163
1040377427275261
1111957a7507225a
1246414ba846279
13196b762517c3b
149d83c681448d
154a0499aa5976
hex24b91a35adfd

40377427275261 has 16 divisors (see below), whose sum is σ = 54450756360000. Its totient is φ = 26611294647168.

The previous prime is 40377427275233. The next prime is 40377427275301. The reversal of 40377427275261 is 16257272477304.

It is not a de Polignac number, because 40377427275261 - 229 = 40376890404349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377427275961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11321386 + ... + 14454363.

It is an arithmetic number, because the mean of its divisors is an integer number (3403172272500).

Almost surely, 240377427275261 is an apocalyptic number.

It is an amenable number.

40377427275261 is a deficient number, since it is larger than the sum of its proper divisors (14073329084739).

40377427275261 is a wasteful number, since it uses less digits than its factorization.

40377427275261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25781708.

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 40377427275261 in words is "forty trillion, three hundred seventy-seven billion, four hundred twenty-seven million, two hundred seventy-five thousand, two hundred sixty-one".

Divisors: 1 3 89 267 5867 17601 522163 1566489 25775749 77327247 2294041661 6882124983 151226319383 453678958149 13459142425087 40377427275261