43426013654 has 16 divisors (see below), whose sum is σ = 68672432880. Its totient is φ = 20538704160.

The previous prime is 43426013651. The next prime is 43426013677. The reversal of 43426013654 is 45631062434.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43426013651) 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, 850217 + ... + 899844.

It is an arithmetic number, because the mean of its divisors is an integer number (4292027055).

Almost surely, 2^43426013654 is an apocalyptic number.

43426013654 is a deficient number, since it is larger than the sum of its proper divisors (25246419226).

43426013654 is a wasteful number, since it uses less digits than its factorization.

43426013654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750735.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 43426013654 in words is "forty-three billion, four hundred twenty-six million, thirteen thousand, six hundred fifty-four".