40754291400 has 120 divisors (see below), whose sum is σ = 141545747970. Its totient is φ = 10867806720.

The previous prime is 40754291363. The next prime is 40754291467. The reversal of 40754291400 is 419245704.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17603451684 + 23150839716 = 132678^2 + 152154^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×40754291400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1241649 + ... + 1274048.

Almost surely, 2^40754291400 is an apocalyptic number.

40754291400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40754291400 is an abundant number, since it is smaller than the sum of its proper divisors (100791456570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40754291400 is a wasteful number, since it uses less digits than its factorization.

40754291400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515725 (or 2515707 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 40754291400 in words is "forty billion, seven hundred fifty-four million, two hundred ninety-one thousand, four hundred".