40142337455 has 24 divisors (see below), whose sum is σ = 53738398896. Its totient is φ = 28758660480.

The previous prime is 40142337407. The next prime is 40142337461. The reversal of 40142337455 is 55473324104.

It is not a de Polignac number, because 40142337455 - 2⁸ = 40142337199 is a prime.

It is a super-2 number, since 2×40142337455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454622 + ... + 535691.

It is an arithmetic number, because the mean of its divisors is an integer number (2239099954).

Almost surely, 2^40142337455 is an apocalyptic number.

40142337455 is a deficient number, since it is larger than the sum of its proper divisors (13596061441).

40142337455 is a wasteful number, since it uses less digits than its factorization.

40142337455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990407 (or 990396 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 40142337455 in words is "forty billion, one hundred forty-two million, three hundred thirty-seven thousand, four hundred fifty-five".