40263421626411 has 8 divisors (see below), whose sum is σ = 53684636485584. Its totient is φ = 26842243925760.

The previous prime is 40263421626391. The next prime is 40263421626469. The reversal of 40263421626411 is 11462612436204.

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

It is not a de Polignac number, because 40263421626411 - 2⁶ = 40263421626347 is a prime.

It is a super-2 number, since 2×40263421626411² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40263421624411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654546 + ... + 11171831.

It is an arithmetic number, because the mean of its divisors is an integer number (6710579560698).

Almost surely, 2^{40263421626411} is an apocalyptic number.

40263421626411 is a deficient number, since it is larger than the sum of its proper divisors (13421214859173).

40263421626411 is a wasteful number, since it uses less digits than its factorization.

40263421626411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579261.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 40263421626411 in words is "forty trillion, two hundred sixty-three billion, four hundred twenty-one million, six hundred twenty-six thousand, four hundred eleven".