40424251355 has 8 divisors (see below), whose sum is σ = 48510284064. Its totient is φ = 32338612800.

The previous prime is 40424251339. The next prime is 40424251409. The reversal of 40424251355 is 55315242404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40424251355 - 2⁴ = 40424251339 is a prime.

It is a super-2 number, since 2×40424251355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221735 + ... + 360575.

It is an arithmetic number, because the mean of its divisors is an integer number (6063785508).

Almost surely, 2^40424251355 is an apocalyptic number.

40424251355 is a deficient number, since it is larger than the sum of its proper divisors (8086032709).

40424251355 is a wasteful number, since it uses less digits than its factorization.

40424251355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197077.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 40424251355 its reverse (55315242404), we get a palindrome (95739493759).

The spelling of 40424251355 in words is "forty billion, four hundred twenty-four million, two hundred fifty-one thousand, three hundred fifty-five".