40234345454562 has 64 divisors (see below), whose sum is σ = 92218958045184. Its totient is φ = 11463687622080.

The previous prime is 40234345454551. The next prime is 40234345454579. The reversal of 40234345454562 is 26545454343204.

It is a super-2 number, since 2×40234345454562² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457304808 + ... + 457392780.

It is an arithmetic number, because the mean of its divisors is an integer number (1440921219456).

Almost surely, 2^{40234345454562} is an apocalyptic number.

40234345454562 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40234345454562 is an abundant number, since it is smaller than the sum of its proper divisors (51984612590622).

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

40234345454562 is a wasteful number, since it uses less digits than its factorization.

40234345454562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118023.

The product of its (nonzero) digits is 27648000, while the sum is 51.

Adding to 40234345454562 its reverse (26545454343204), we get a palindrome (66779799797766).

The spelling of 40234345454562 in words is "forty trillion, two hundred thirty-four billion, three hundred forty-five million, four hundred fifty-four thousand, five hundred sixty-two".